Style and comment fixes

lib/config.php

@@ -38,7 +38,7 @@ namespace OC;
 
 /**
  * This class is responsible for reading and writing config.php, the very basic
- * configuration file of owncloud.
+ * configuration file of ownCloud.
  */
 class Config {
 	// associative array key => value
@@ -76,7 +76,7 @@ class Config {
 	 * $default will be returned.
 	 */
 	public function getValue($key, $default = null) {
-		if( array_key_exists( $key, $this->cache )) {
+		if (isset($this->cache[$key])) {
 			return $this->cache[$key];
 		}
 
@@ -88,8 +88,8 @@ class Config {
 	 * @param string $key key
 	 * @param string $value value
 	 *
-	 * This function sets the value and writes the config.php. If the file can
-	 * not be written, false will be returned.
+	 * This function sets the value and writes the config.php.
+	 *
 	 */
 	public function setValue($key, $value) {
 		// Add change
@@ -103,11 +103,11 @@ class Config {
 	 * @brief Removes a key from the config
 	 * @param string $key key
 	 *
-	 * This function removes a key from the config.php. If owncloud has no
-	 * write access to config.php, the function will return false.
+	 * This function removes a key from the config.php.
+	 *
 	 */
 	public function deleteKey($key) {
-		if( array_key_exists( $key, $this->cache )) {
+		if (isset($this->cache[$key])) {
 			// Delete key from cache
 			unset($this->cache[$key]);
 
@@ -169,7 +169,7 @@ class Config {
 			throw new HintException(
 				"Can't write into config directory 'config'",
 				'You can usually fix this by giving the webserver user write access'
-					.' to the config directory in owncloud');
+					.' to the config directory in ownCloud');
 		}
 		// Prevent others not to read the config
 		@chmod($this->configFilename, 0640);

lib/hintexception.php

@@ -8,8 +8,8 @@
 
 namespace OC;
 
-class HintException extends \Exception
-{
+class HintException extends \Exception {
+
 	private $hint;
 
 	public function __construct($message, $hint, $code = 0, Exception $previous = null) {

lib/legacy/config.php

@@ -36,11 +36,13 @@
 
 /**
  * This class is responsible for reading and writing config.php, the very basic
- * configuration file of owncloud.
+ * configuration file of ownCloud.
  */
 OC_Config::$object = new \OC\Config(OC::$SERVERROOT.'/config/', defined('DEBUG') && DEBUG);
 class OC_Config {
+
 	public static $object;
+
 	/**
 	 * @brief Lists all available config keys
 	 * @return array with key names
@@ -70,8 +72,8 @@ class OC_Config{
 	 * @param string $key key
 	 * @param string $value value
 	 *
-	 * This function sets the value and writes the config.php. If the file can
-	 * not be written, false will be returned.
+	 * This function sets the value and writes the config.php.
+	 *
 	 */
 	public static function setValue($key, $value) {
 		try {
@@ -85,8 +87,8 @@ class OC_Config{
 	 * @brief Removes a key from the config
 	 * @param string $key key
 	 *
-	 * This function removes a key from the config.php. If owncloud has no
-	 * write access to config.php, the function will return false.
+	 * This function removes a key from the config.php.
+	 *
 	 */
 	public static function deleteKey($key) {
 		try {